Plant Habit: | Herb/Forb |
Life cycle: | Annual |
Sun Requirements: | Full Sun to Partial Shade |
Water Preferences: | Mesic |
Soil pH Preferences: | Slightly acid (6.1 – 6.5) Neutral (6.6 – 7.3) Slightly alkaline (7.4 – 7.8) |
Minimum cold hardiness: | Zone 7a -17.8 °C (0 °F) to -15 °C (5 °F) |
Maximum recommended zone: | Zone 10b |
Plant Height: | Usually 1 1/2 to 2 feet but can attain heights to 5 feet |
Leaves: | Other: Lobed, prickly |
Fruit: | Dehiscent Other: Spiny capsule containing brownish-black seeds. |
Fruiting Time: | Late summer or early fall |
Flowers: | Showy |
Flower Color: | White |
Bloom Size: | 4"-5" |
Flower Time: | Spring Late spring or early summer |
Underground structures: | Taproot |
Uses: | Will Naturalize |
Resistances: | Drought tolerant |
Toxicity: | Other: All parts of the plant are toxic if ingested. |